GM Service Manual Online
For 1990-2009 cars only
Connector 1: Steering Wheel Controls - Left
Connector 2: Steering Wheel Controls - Right (UK3)

Steering Wheel Controls - Left


Object Number: 1333392  Size: CH

Connector Part Information

  • OEM: 50-57-9407
  • Service: Serviced by Complete Steering Wheel Harness
  • Description: 7-Way F (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Steering Wheel Controls - Left

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used (Early Production)

D-GN/WH

1358

Driver Information Center Switch Signal (Late Production)

2

--

--

Not Used

3

BK/WH

151

Ground (K34) (Early Production)

GY

8

Instrument Panel Lamp Dimmer Switch Signal (K34) (Late Production)

4

PK

339

Ignition 1 Voltage

5

GY

8

Instrument Panel Lamp Dimmer Switch Signal (K34) (Early Production)

GY/BK

1884

Cruise Control Switch Signal (Late Production)

6

GY/BK

1884

Cruise Control Switch Signal (Early Production)

--

--

Not Used (Late Production)

7

D-GN/WH

1358

Driver Information Center Switch Signal (Early Production)

BK

151

Ground (K34) (Late Production)

Steering Wheel Controls - Right (UK3)


Object Number: 605502  Size: CH

Connector Part Information

  • OEM: 50-57-9404
  • Service: Serviced by Complete Steering Wheel Harness
  • Description: 4-Way F (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Steering Wheel Controls - Right (UK3)

Pin

Wire Color

Circuit No.

Function

1

D-BU

1796

Steering Wheel Controls Signal (Early Production)

BK

151

Ground (Late Production)

2

WH/BK

644

10 Volt Reference

3

GY

8

Instrument Panel Lamp Dimmer Switch Signal

4

BK/WH

151

Ground (Early Production)

D-BU

1796

Steering Wheel Controls Signal (Late Production)